Home / 4,142,501.58-5,718,888.83-2,905,900.71

Finding the Fourth Proportional to 4,142,501.58, 5,718,888.83 and 2,905,900.71

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Solution

The fourth proportional to 4,142,501.58, 5,718,888.83 and 2,905,900.71 is: 4,011,711.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,142,501.58 : 5,718,888.83 = 2,905,900.71 : x
  2. Step 2: Convert to fraction form
    4,142,501.58/5,718,888.83 = 2,905,900.71/x
  3. Step 3: Cross multiply
    4,142,501.58x = 5,718,888.83 × 2,905,900.71
  4. Step 4: Simplify right side
    4,142,501.58x = 16,618,523,111,508.07
  5. Step 5: Solve for x
    x = 16,618,523,111,508.07/4,142,501.58
  6. Step 6: Final answer
    x = 4,011,711.95

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.